Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1608255Generated: October 30, 2026

2,2,2-Trifluoro-N-methoxy-N-methylacetamide → 1-(2,2,3,3-Tetrafluorobenzofuran-5-yl)-2,2,2-trifluoroethanone

https://huagongshe.com/reaction/1608255

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,2,2-Trifluoro-N-methoxy-N-methylacetamideHCID 2782382—
ReactantMagnesiumHCID 5462224—
Reactant5-Bromo-2,2,3,3-tetrafluorobenzofuranHCID 14298496—
SolventDiethyl EtherHCID 3283—
Product1-(2,2,3,3-Tetrafluorobenzofuran-5-yl)-2,2,2-trifluoroethanoneHCID 1462696392%

Reaction Steps

The reaction of 5-bromo-2,2,3,3-tetrafluorobenzofuran (5.3 g, 0.02 mole) with magnesium turnings (0.48 g) in dry diethyl ether was followed by reaction with N-methoxy-N-methyltrifluoroacetamide (3.5 g, 0.022 mole), yielding 5.3 g of 1-(2,2,3,3-tetrafluorobenzofuran-5-yl)-2,2,2-trifluoroethanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04870089
Source datasetuspto-grants-1989_09
ORD IDord-07eee027d42744c7b98e2970c1771e41
Source noteuspto-grants-1989_09